LG -E445 Service Manual page 152

UART1_UTXD3
UART1_URXD3
+1V8_VIO_MTK
BT_AVDD33
BT_AVDD13
OSC1_GPS
GPS_SYNC
RF_INP_GPS
+2V8_TCXO_LDO
GPS_AVDD13
X701
1
NC
5
TP1
2
GND
26MHz
LGE Internal Use Only
F6
J10
TP709
F10
G10
F7
K9
B6
B7
A9
B9
B5
C725
C723 C724
B8
10p 100n 100n
A8
E8
B11
Close to Pin A9
D13
E13
H10
E12
B13
A13
F4
F9
G9
G8
G7
(5/23)
C13
1 R712
C12
A12
C11
A11
C732 C733
B12
100n
100n
+2V8_TCXO_LDO
TG-5025CG-26M
4
VCC
6
TP2
3
OUT
SD2_DAT1
SD2_DAT2
SD2_DAT3
SD2_CMD
SD2_CLK
SD2_DAT0
DVDDIO_SD2
AVDD33_BTTX
AVDD13_BTRX
AVDD13_BTAFE
AVSS13_BTAFE_1
AVSS13_BTSXAFE
AVSS13_BTSX_1
AVSS13_BTSX_2
GND3
NC1
OSC1_GPS
SYNC
ECLOCK
DUTY_LOSS
RF_INN_GPS
RF_INP_GPS
GPIO1_25
GPIO1_24
GPIO1_26
GPIO1_27
GPIO1_28
AVDD28_OSC
AVDD13_SXIF_GPS
AVDD13_LNA_GPS
AVSS28_OSC
AVSS13_RX_GPS
AVSS13_SXIF_GPS
1u
C753
1n C752
TP1
- 152 - Copyright © 2013 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
U701
OSC1_GPS
Only for training and service purposes